{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:JKH4UJPQEE3GIDDN7B5UE2APA7","short_pith_number":"pith:JKH4UJPQ","canonical_record":{"source":{"id":"1306.4084","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-18T07:11:32Z","cross_cats_sorted":[],"title_canon_sha256":"8d4100bc02a0183c7ad9177e3c75ca3ae28812eec9f14950f10f8495dc8a2087","abstract_canon_sha256":"6b44f9969c424f3d45611557319fa5c128f6747e390bc70fc26f38d4e54733b4"},"schema_version":"1.0"},"canonical_sha256":"4a8fca25f02136640c6df87b42680f07ce745e3eb0fcf3d5e97e72e0a6d3957c","source":{"kind":"arxiv","id":"1306.4084","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4084","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4084v3","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4084","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"pith_short_12","alias_value":"JKH4UJPQEE3G","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JKH4UJPQEE3GIDDN","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JKH4UJPQ","created_at":"2026-05-18T12:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:JKH4UJPQEE3GIDDN7B5UE2APA7","target":"record","payload":{"canonical_record":{"source":{"id":"1306.4084","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-18T07:11:32Z","cross_cats_sorted":[],"title_canon_sha256":"8d4100bc02a0183c7ad9177e3c75ca3ae28812eec9f14950f10f8495dc8a2087","abstract_canon_sha256":"6b44f9969c424f3d45611557319fa5c128f6747e390bc70fc26f38d4e54733b4"},"schema_version":"1.0"},"canonical_sha256":"4a8fca25f02136640c6df87b42680f07ce745e3eb0fcf3d5e97e72e0a6d3957c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:17:44.079365Z","signature_b64":"5StOVGnjHaufHZ9EvCYFRs6oED6orq8zBPdslBSRi1RZh8eCYJI8Q78FAYIz6QxquyyX2DzyBj9yDFilndqECQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a8fca25f02136640c6df87b42680f07ce745e3eb0fcf3d5e97e72e0a6d3957c","last_reissued_at":"2026-05-18T03:17:44.078627Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:17:44.078627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.4084","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:17:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jZGEdGNUqZ48RUmY+XIa6CtyeCGsRPnRffx48ZunzYD4mxXf5KHg6ua7GF97XdgewxPhCw18yuY2KiV8YMRxCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:49:15.662052Z"},"content_sha256":"ae456ecd1a0dcbc811aacc71e77887417a51e4dc7b4550ed5db013bcb105ba2d","schema_version":"1.0","event_id":"sha256:ae456ecd1a0dcbc811aacc71e77887417a51e4dc7b4550ed5db013bcb105ba2d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:JKH4UJPQEE3GIDDN7B5UE2APA7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Space Group Symmetry Classification of Energy Bands in Graphene and Destruction of Dirac Points by Supercell Potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"E. E. Krasovskii, E. Kogan, V. M. Silkin, V. U. Nazarov","submitted_at":"2013-06-18T07:11:32Z","abstract_excerpt":"In the previous publications (E. Kogan and V. U. Nazarov, Phys. Rev. B {\\bf 85}, 115418 (2012) and E. Kogan, Graphene {\\bf 2}, 74 (2013)) we presented point group symmetry classification of energy bands in graphene. In the present note we generalize classification by considering the space group symmetry. Also in the framework of group theory we describe destruction of the Dirac points in graphene by a supercell potential."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4084","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:17:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HarT2/pCHv8lDECL0X6ksdy0N66Vp/BTWNwqcKFDrFbDWTQUvcwdqWaFI5ojXfl4aarUpKUxWSebjiObmPddDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:49:15.662726Z"},"content_sha256":"f96249175079132b9f97cdd49db97fd2cb75a8966326cfd33dddf40e26f13b6b","schema_version":"1.0","event_id":"sha256:f96249175079132b9f97cdd49db97fd2cb75a8966326cfd33dddf40e26f13b6b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JKH4UJPQEE3GIDDN7B5UE2APA7/bundle.json","state_url":"https://pith.science/pith/JKH4UJPQEE3GIDDN7B5UE2APA7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JKH4UJPQEE3GIDDN7B5UE2APA7/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T23:49:15Z","links":{"resolver":"https://pith.science/pith/JKH4UJPQEE3GIDDN7B5UE2APA7","bundle":"https://pith.science/pith/JKH4UJPQEE3GIDDN7B5UE2APA7/bundle.json","state":"https://pith.science/pith/JKH4UJPQEE3GIDDN7B5UE2APA7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JKH4UJPQEE3GIDDN7B5UE2APA7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:JKH4UJPQEE3GIDDN7B5UE2APA7","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"6b44f9969c424f3d45611557319fa5c128f6747e390bc70fc26f38d4e54733b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-18T07:11:32Z","title_canon_sha256":"8d4100bc02a0183c7ad9177e3c75ca3ae28812eec9f14950f10f8495dc8a2087"},"schema_version":"1.0","source":{"id":"1306.4084","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4084","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4084v3","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4084","created_at":"2026-05-18T03:17:44Z"},{"alias_kind":"pith_short_12","alias_value":"JKH4UJPQEE3G","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JKH4UJPQEE3GIDDN","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JKH4UJPQ","created_at":"2026-05-18T12:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:f96249175079132b9f97cdd49db97fd2cb75a8966326cfd33dddf40e26f13b6b","target":"graph","created_at":"2026-05-18T03:17:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In the previous publications (E. Kogan and V. U. Nazarov, Phys. Rev. B {\\bf 85}, 115418 (2012) and E. Kogan, Graphene {\\bf 2}, 74 (2013)) we presented point group symmetry classification of energy bands in graphene. In the present note we generalize classification by considering the space group symmetry. Also in the framework of group theory we describe destruction of the Dirac points in graphene by a supercell potential.","authors_text":"E. E. Krasovskii, E. Kogan, V. M. Silkin, V. U. Nazarov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-18T07:11:32Z","title":"Space Group Symmetry Classification of Energy Bands in Graphene and Destruction of Dirac Points by Supercell Potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4084","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ae456ecd1a0dcbc811aacc71e77887417a51e4dc7b4550ed5db013bcb105ba2d","target":"record","created_at":"2026-05-18T03:17:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"6b44f9969c424f3d45611557319fa5c128f6747e390bc70fc26f38d4e54733b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-18T07:11:32Z","title_canon_sha256":"8d4100bc02a0183c7ad9177e3c75ca3ae28812eec9f14950f10f8495dc8a2087"},"schema_version":"1.0","source":{"id":"1306.4084","kind":"arxiv","version":3}},"canonical_sha256":"4a8fca25f02136640c6df87b42680f07ce745e3eb0fcf3d5e97e72e0a6d3957c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a8fca25f02136640c6df87b42680f07ce745e3eb0fcf3d5e97e72e0a6d3957c","first_computed_at":"2026-05-18T03:17:44.078627Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:17:44.078627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5StOVGnjHaufHZ9EvCYFRs6oED6orq8zBPdslBSRi1RZh8eCYJI8Q78FAYIz6QxquyyX2DzyBj9yDFilndqECQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:17:44.079365Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.4084","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae456ecd1a0dcbc811aacc71e77887417a51e4dc7b4550ed5db013bcb105ba2d","sha256:f96249175079132b9f97cdd49db97fd2cb75a8966326cfd33dddf40e26f13b6b"],"state_sha256":"218840712e3706801cebec9310bdefb2566c0edda5a4bda5223150e14c98c1ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S9YGdMxSa1bZvUcxYXn8QmXxwIwuQ2AseLNHN5kSBjreGxEApLzSVHaUPIiYZRv9qOPIBo/tEEfZgU6+g050BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T23:49:15.666029Z","bundle_sha256":"b2c103f86f06ff47cd40a03357114ac9ac555a03386355c910bdcef5c5f29996"}}